This Vitamin a sleek superlight sports trainer will help you move more and feel great. Biomechanically engineered for exercise and casual running but equally good for upping your everyday activity from speedwalking to work or cycling round townA stretchy breathable pull on knit upper gives extra support at the sides and arch. On our new Neodynamic midsole light high rebound cushioning with a springy central carbon plate that propels you forward and smooths out movementColour: BlackUpper: Nylon Mix KnitLining: MicrofibreOutsole: Slip-resistant rubber